Finding the Fourth Proportional to 116,778.48, 161,154.30 and 63,063.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,778.48 : 161,154.30 = 63,063.50 : x
2. Step 2: Convert to fraction form
   116,778.48/161,154.30 = 63,063.50/x
3. Step 3: Cross multiply
   116,778.48x = 161,154.30 × 63,063.50
4. Step 4: Simplify right side
   116,778.48x = 10,162,953,392.28
5. Step 5: Solve for x
   x = 10,162,953,392.28/116,778.48
6. Step 6: Final answer
   x = 87,027.62